COOK pasta in large saucepan as directed on package, omitting salt.
MEANWHILE, toss shrimp with flour until evenly coated; set aside. Heat dressing in large nonstick skillet on medium-high heat. Add shrimp and garlic; cook and stir 2 min. Add broccoli and broth; mix well. Simmer 5 min. or until shrimp are done, stirring occasionally. Add Neufchatel; cook 3 min. or until Neufchatel is melted and sauce is thickened, stirring frequently.
DRAIN pasta; return to pan. Add shrimp mixture; toss to coat. Spoon evenly onto serving plates; top with Parmesan and basil.